Why Factories are better than Classes in JavaScript

Why Factories are better than Classes in JavaScript

Learn why you should use JavaScript factories over classes with an example

Do you know why we often create objects with factories rather than classes?

I did not. As a backend developer forced to write JS during a fullstack freelance gig, I wrote factories because “that’s how the other code looked”.

Now that’s a terrible reason. The differences are simple, and a basic understanding will save you headaches.

In a nutshell, a factory is a function that returns an object, while a class is a template for an object.

But let’s walk through an example of a RocketShip class to understand how behaviour differs.

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